Phone Prefix
(657) 243-XXXX
CA • FULLERTON
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FULLERTON
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Jul 21, 2014
Number Range
First Number
(657) 243-0000
Last Number
(657) 243-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
37 reports
37
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 243-9454 6572439454 | 4 |
| 2 | (657) 243-9916 6572439916 | 4 |
| 3 | (657) 243-9457 6572439457 | 4 |
| 4 | (657) 243-9451 6572439451 | 2 |
| 5 | (657) 243-8177 6572438177 | 1 |
| 6 | (657) 243-8199 6572438199 | 1 |
| 7 | (657) 243-8242 6572438242 | 1 |
| 8 | (657) 243-8511 6572438511 | 1 |
| 9 | (657) 243-8708 6572438708 | 1 |
| 10 | (657) 243-8744 6572438744 | 1 |
| 11 | (657) 243-8750 6572438750 | 1 |
| 12 | (657) 243-8856 6572438856 | 1 |
| 13 | (657) 243-8905 6572438905 | 1 |
| 14 | (657) 243-9329 6572439329 | 1 |
| 15 | (657) 243-9387 6572439387 | 1 |
| 16 | (657) 243-9395 6572439395 | 1 |
| 17 | (657) 243-9443 6572439443 | 1 |
| 18 | (657) 243-9497 6572439497 | 1 |
| 19 | (657) 243-9498 6572439498 | 1 |
| 20 | (657) 243-9551 6572439551 | 1 |
| 21 | (657) 243-9649 6572439649 | 1 |
| 22 | (657) 243-9828 6572439828 | 1 |
| 23 | (657) 243-0207 6572430207 | 1 |
| 24 | (657) 243-9918 6572439918 | 1 |
| 25 | (657) 243-0775 6572430775 | 1 |
| 26 | (657) 243-1493 6572431493 | 1 |
| 27 | (657) 243-3855 6572433855 | 1 |
About This Prefix
Phone numbers starting with (657) 243 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (243) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (243) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)